Browse Water Systems
19,626 public water systems in CA.
Public Water Systems Database
Browse 19,626 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CALIFORNIA CITRUS ASSOCIATION | CA5403106 | California | Non-Transient Non-Community | 96 |
| USFS BEARDSLEY CAMPGROUND | CA5500358 | California | Transient Non-Community | 96 |
| USFS-JERKEY MEADOW TRAILHEAD / UHL WC | CA5403034 | California | Transient Non-Community | 96 |
| PINE GROVE | CA7300314 | California | Community | 95 |
| INSLEE'S TRAILER PARK | CA3600392 | California | Community | 95 |
| TALL TIMBER TRAVEL TRAILER PARK | FL3421528 | California | Community | 95 |
| LITTLE RIVER INN | CA2300617 | California | Non-Transient Non-Community | 95 |
| SUNSET ROAD MUTUAL WATER CO. | CA4200522 | California | Community | 95 |
| Z D WINES | CA2801056 | California | Non-Transient Non-Community | 95 |
| SANTIAGO RANCH | CA1502243 | California | Transient Non-Community | 95 |
| BIG SPRINGS UNION ELEM. SCHOOL | CA4700577 | California | Non-Transient Non-Community | 95 |
| MINTURN HULLER | CA2400250 | California | Transient Non-Community | 95 |
| SHASTA HISTORICAL ST PK | CA4510301 | California | Transient Non-Community | 95 |
| LARRY A SHEHADEY DAIRY | CA1000641 | California | Non-Transient Non-Community | 95 |
| CAL DEPT OF WATER RESOURCES | CA0110950 | California | Transient Non-Community | 95 |
| WASHINGTON RIDGE YOUTH CONSERV | CA0000313 | California | Community | 95 |
| DOMINICKS FINER FOODS #4104 | IL3137182 | California | Transient Non-Community | 95 |
| ROCKWELL INTERNATIONAL CORP | CA1502200 | California | Transient Non-Community | 95 |
| CSP WEAVERVILLE JOSS HOUSE | CA5310300 | California | Transient Non-Community | 95 |
| FOREST GLEN CAMPGROUND | CA5300112 | California | Transient Non-Community | 95 |
| CAPTAIN COOPER SCHOOL WS | CA2702322 | California | Non-Transient Non-Community | 95 |
| MONTGOMERY CREEK SCHOOL | CA4500170 | California | Non-Transient Non-Community | 95 |
| JEFF RUNQUIST WINERY | CA0300089 | California | Transient Non-Community | 95 |
| SHADY GROVE MOBILE HOME PARK, LLC | CA5400529 | California | Community | 95 |
| YOKOHL MUTUAL WATER CO | CA5400647 | California | Community | 95 |
| TUCKER OAKS EAST WATER DISTRICT | CA4500303 | California | Community | 95 |
| SUN PACIFIC-WOODLAKE | CA5401096 | California | Non-Transient Non-Community | 95 |
| FRIEDMAN BROTHERS HARDWARE | CA4900812 | California | Non-Transient Non-Community | 95 |
| SUMMERHILL MHP WS | CA2700792 | California | Community | 95 |
| ADAM'S VEGETABLE OILS | CA0605012 | California | Non-Transient Non-Community | 95 |
| BEN LOMOND YOUTH CONSERVATION | CA0000312 | California | Community | 95 |
| COOLEY'S CIRCLE 7 RANCH | CA4700543 | California | Transient Non-Community | 95 |
| CSP CALIFORNIA STATE PARKS | CA2710303 | California | Transient Non-Community | 95 |
| PINE GROVE YOUTH CONSERVATION | CA0000314 | California | Community | 95 |
| TNF-CHAPMAN CG | CA4600081 | California | Transient Non-Community | 95 |
| MT BROOK MOBILE HOME PARK | CA4400777 | California | Community | 95 |
| CSP LABS & MICRO PARADOX | CA5105013 | California | Non-Transient Non-Community | 95 |
| SUPER STOP | CA5403009 | California | Transient Non-Community | 95 |
| WASHINGTON RIDGE CONS CAMP | CA2910800 | California | Transient Non-Community | 95 |
| TNF-INDIAN VALLEY/ROCKY REST CG | CA4600075 | California | Transient Non-Community | 95 |
| WASHINGTON RIDGE | CA7300313 | California | Community | 95 |
| MILK SPECIALTIES GLOBAL | CA5402050 | California | Non-Transient Non-Community | 95 |
| GRANGER DENTAL | IN2710188 | California | Transient Non-Community | 95 |
| BEN LOMOND | CA7300312 | California | Community | 95 |
| VINO FARMS | CA5700519 | California | Transient Non-Community | 94 |
| RANCHO DEL PARADISO-CAL WATER SVC (PUC) | CA4900514 | California | Community | 94 |
| BOLSA CHICA WATER COMPANY | CA3000612 | California | Community | 94 |
| VALLEY VIEW MOTEL & TRAILER PA | CA0800519 | California | Transient Non-Community | 94 |
| THE HIDEOUT AT GLENWOOD SPRINGS | CO0223343 | California | Community | 94 |
| CDF - OWENS VALLEY CONSERVATION CAMP | CA1410800 | California | Community | 94 |